1997 Lexus LS400 Speaker Sizes
The 1997 Lexus LS400 speaker size chart provides factory specifications for OEM and aftermarket replacement audio components. Information includes speaker locations in front door panels, rear door panels, and rear deck lid. Details cover specifications needed for system upgrade installations, helping owners identify compatible aftermarket speakers that match factory audio system requirements.
As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 5.25 | Midbass / Full-Range |
|
| Rear Deck Lid | 8 | Woofer |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
1997 Lexus LS400 Speaker Replacement Summary
3
total positions
3
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 3 Medium: 0 High: 0Replacement priority:
High: 1 Medium: 2 Low: 01997 Lexus LS400 Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN or Double DIN | 7"×2" or 7"×4" | 180×50 or 180×100 | Vehicle supports both radio sizes |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 1997 Lexus LS400 features three distinct speaker locations with varying sizes, suggesting a factory audio configuration that separates frequency ranges across different positions in the cabin.
- Front door panels accept 5.25 inch components, which can accommodate either midbass drivers for multi-way systems or full-range speakers for simpler installations.
- Rear door panels utilize larger 6.5 inch openings, providing flexibility for midbass or full-range applications with potentially greater cone area than the front locations.
- The rear deck lid positions house 8 inch woofers, indicating a dedicated low-frequency reproduction zone in the factory audio design.
- Replacing the rear deck speakers could be prioritized for owners seeking enhanced bass response, as the 8 inch woofers handle the lowest frequencies in this three-position arrangement.
- Aftermarket midbass drivers in the front and rear doors would likely benefit from separate tweeters and crossovers to create component systems, though full-range options remain viable for those preferring simpler upgrades.
- The size progression from 5.25 inch front to 6.5 inch rear to 8 inch deck suggests the 1997 Lexus LS400 audio system was engineered to distribute frequencies spatially throughout the interior.
- Both single DIN and double DIN head units are compatible with this vehicle, offering flexibility for aftermarket stereo upgrades beyond speaker replacements.
- Sound staging characteristics may change depending on whether full-range speakers or dedicated midbass drivers are installed in the door locations.
- The different speaker sizes indicate that component matching and power handling specifications would need to be considered separately for each location during an audio system upgrade.